YAMUNAH VAICONDAM; HUMA SIKANDAR; SOBIA IRUM; NOHMAN KHAN; MUHAMMAD IMRAN QURESHI. Research Landscape of Digital Learning Over the Past 20 Years: A Bibliometric and Visualisation Analysis. International Journal of Online and Biomedical Engineering (iJOE), [S. l.], v. 18, n. 08, p. pp. 4–22, 2022. DOI: 10.3991/ijoe.v18i08.31963. Disponível em: https://online-journals.org/index.php/i-joe/article/view/31963. Acesso em: 26 apr. 2024.